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ext4 subsystem


List(s): linux-ext4@vger.kernel.org
Fixed bugs: 166
Parent subsystem(s): fs (148)
open (51):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in ext4_swap_extents ext4 -1 C 5 3d13h 16d PATCH [15d]
possible deadlock in evict (4) ext4 4 7 4h15m 28d
WARNING in __folio_mark_dirty (3) ext4 -1 C error 56 1d16h 34d PATCH [19d]
possible deadlock in ext4_xattr_set_handle (7) ext4 4 C unreliable 10 20h30m 41d
possible deadlock in ext4_xattr_get (2) ext4 4 7 21d 46d
possible deadlock in ext4_destroy_inline_data (2) ext4 4 C error 450 1h05m 49d 💬 5 [22d]
possible deadlock in ext4_evict_inode (5) ext4 4 C error 90 7h54m 49d
WARNING in ext4_xattr_inode_update_ref (2) ext4 -1 C error 2622 2h20m 55d 💬 2 [26d]
WARNING in ext4_write_inode (3) ext4 -1 1 73d 69d
KMSAN: uninit-value in fscrypt_crypt_data_unit ext4 fscrypt 7 C 21 6d09h 71d 💬 6 [12d]
INFO: rcu detected stall in unwind_next_frame (5) ext4 1 C error 31 1d01h 71d
KASAN: slab-out-of-bounds Read in ext4_search_dir ext4 19 C 5 3h44m 84d PATCH [7d05h]
INFO: rcu detected stall in ext4_file_mmap_prepare ext4 1 C error 1 99d 99d
possible deadlock in do_writepages (2) ext4 4 C unreliable 384 6h45m 99d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 4d16h 100d PATCH [91d]
INFO: rcu detected stall in sys_mount (8) block ext4 btrfs 1 C 21 13h24m 119d 💬 1 [119d]
possible deadlock in ext4_truncate (2) ext4 4 C unreliable 3 30d 121d 💬 4 [120d]
KASAN: slab-use-after-free Read in __ext4_check_dir_entry ext4 19 C error 2 22d 177d PATCH [163d]
WARNING in jbd2_journal_dirty_metadata (2) ext4 -1 34 16h41m 208d
KASAN: slab-out-of-bounds Read in ext4_ext_correct_indexes ext4 19 C error error 4 4d03h 212d
KASAN: use-after-free Read in ext4_ext_insert_extent ext4 19 C done 6 14d 213d 💬 1 [84d]
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 19d 226d
kernel BUG in ext4_ext_insert_extent (2) ext4 -1 C done 33 9d15h 257d
KASAN: slab-use-after-free Read in ext4_ext_remove_space ext4 19 C 38 22d 268d
kernel BUG in ext4_alloc_file_blocks ext4 -1 C error error 3 144d 272d PATCH [268d]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 5d16h 333d
WARNING in __jbd2_log_wait_for_space ocfs2 ext4 -1 C inconclusive done 6 35d 355d
KASAN: use-after-free Read in ext4_find_extent (4) ext4 19 C done 197 5h12m 359d PATCH [32d]
INFO: task hung in find_inode_fast (4) ext4 1 C error 13 30d 366d
INFO: task hung in do_get_write_access (3) ext4 1 C error 451 15h54m 396d
divide error in qnx6_mmi_fill_super ext4 2 C unreliable inconclusive 5 20d 418d PATCH [415d]
WARNING in ext4_iomap_begin (3) ext4 -1 C inconclusive 82 1d14h 419d
possible deadlock in ext4_writepages (2) ext4 4 C unreliable 2334 14m 431d 💬 1 [26d]
WARNING in ext4_journal_check_start (2) ext4 -1 C inconclusive inconclusive 48 1d08h 433d PATCH [229d]
possible deadlock in ext4_xattr_inode_lookup_create ext4 4 C done 266 5d00h 452d
KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 24 C error 5379 37m 459d PATCH [6d09h]
KASAN: use-after-free Read in ext4_inlinedir_to_tree ext4 19 C done 6 24d 483d 💬 1 [482d]
kernel BUG in ext4_mb_use_inode_pa (2) ext4 -1 C error 218 7h43m 503d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 638 23d 509d
KASAN: slab-out-of-bounds Read in ext4_read_inline_dir ext4 19 C done error 79 74d 514d 💬 1 [514d]
WARNING in ext4_xattr_inode_lookup_create ext4 -1 C inconclusive 991 1d23h 575d PATCH [574d]
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 1 C error 2147 9h59m 588d
INFO: task hung in do_renameat2 (2) ext4 1 C inconclusive 278 23d 597d
WARNING in __ext4_journal_start_sb ext4 -1 C 7 84d 606d
WARNING in ext4_xattr_set_entry (2) ext4 -1 C error 9 589d 622d
kernel BUG in ext4_write_inline_data_end (2) ext4 -1 C inconclusive error 173 19d 691d PATCH [166d]
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2905 11h44m 890d
WARNING: locking bug in ext4_ioctl ext4 4 C done done 923 383d 933d PATCH [453d]
WARNING: locking bug in __ext4_ioctl ext4 4 C done error 849 400d 933d
kernel BUG in ext4_do_writepages ext4 -1 C error 2870 1d09h 1103d 💬 9 [26d]
kernel BUG in __ext4_journal_stop ext4 -1 C error done 30 2d03h 1122d 💬 7 [652d]
moderation (24):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in file_update_time_flags / inode_update_timestamps ext4 6 1 10d 10d
KCSAN: data-race in wb_wait_for_completion / writeback_sb_inodes ext4 6 6 4d02h 19d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (11) ext4 6 1 28d 28d
KASAN: use-after-free Read in xattr_find_entry ext4 19 2 63d 61d
KASAN: use-after-free Read in ext4_xattr_list_entries ext4 19 2 78d 75d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 2 37d 85d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 8 29d 88d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 13 12d 110d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 9 21d 192d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 75 2d11h 203d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 228 2d21h 242d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 6 273 2h30m 243d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 33 45d 391d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 33 28d 401d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 67 39d 447d
KCSAN: data-race in console_flush_all / console_flush_all ext4 isdn4linux 6 83 4d12h 456d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 78 48d 514d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 397 23d 584d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 765 23d 584d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 147 22h52m 746d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 6 154 1d03h 748d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1413 3h39m 748d
KCSAN: data-race in data_push_tail / string ext4 6 463 1d19h 1616d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 242d 2151d